
extern char*
double_escape(apr_pool_t *p, const char *s);

extern const char*
escape(const char* s, apr_pool_t* pool);

extern const char*
text(const apr_xml_elem* n, apr_pool_t* pool);

extern const char*
getAttribute(apr_xml_elem* n, char* aname);

extern apr_array_header_t*
getElementsByTagName(apr_pool_t* pool, apr_xml_doc* doc, char* tagname);
